python system of nonlinear equations
import scipy.optimize as opt
from numpy import exp
def f(variables) :
(x,y) = variables
first_eq = x + y**2 - 4
second_eq = exp(x) + x*y - 3
return [first_eq, second_eq]
solution = opt.fsolve(f, (0.1, 1)) # fsolve(equations, X_0)
print(solution)
# [ 0.62034452 1.83838393]solve equation python
>>> from sympy.solvers import solve
>>> from sympy import Symbol
>>> x = Symbol('x')
>>> solve(x**2 - 1, x) #Your equation here
[-1, 1]how to write x in terms of y sympy
def express(a, b, name):
sym = symbols(name)
sol = solve(a-sym, b)
assert len(sol) == 1
return (sym, sol[0])Copyright © 2021 Codeinu
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